UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules...
https://tysonvadd422.timeforchangecounselling.com/what-is-the-safest-plan-if-i-need-medication-during-a-long-charge
UK EV drivers using medical cannabis should be aware of the ‘in charge’ rules that apply even when parked and charging. A strict 2 micrograms per litre THC limit means roadside swabs can trigger a mandatory blood test